X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.c;h=39f5619773ba383b402fb1c536672af990129ed3;hp=7f3de52c4857d9dd6da70536de8b9cf2b73720f7;hb=4c1471decfbd2c3a82c71a967728f3ba096b52c8;hpb=e90a6e9c5510e5dad2e3f3e8530eeba242c0a91d diff --git a/urcu.c b/urcu.c index 7f3de52..39f5619 100644 --- a/urcu.c +++ b/urcu.c @@ -36,11 +36,11 @@ /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #include "urcu.h" -#ifndef DEBUG_FULL_MB +#ifndef URCU_MB void __attribute__((constructor)) urcu_init(void); void __attribute__((destructor)) urcu_exit(void); #else -static inline urcu_init(void) +void urcu_init(void) { } #endif @@ -127,7 +127,7 @@ static void switch_next_urcu_qparity(void) STORE_SHARED(urcu_gp_ctr, urcu_gp_ctr ^ RCU_GP_CTR_BIT); } -#ifdef DEBUG_FULL_MB +#ifdef URCU_MB #ifdef HAS_INCOHERENT_CACHES static void force_mb_single_thread(struct reader_registry *index) { @@ -139,7 +139,7 @@ static void force_mb_all_threads(void) { smp_mb(); } -#else /* #ifdef DEBUG_FULL_MB */ +#else /* #ifdef URCU_MB */ #ifdef HAS_INCOHERENT_CACHES static void force_mb_single_thread(struct reader_registry *index) { @@ -206,7 +206,7 @@ static void force_mb_all_threads(void) } smp_mb(); /* read ->need_mb before ending the barrier */ } -#endif /* #else #ifdef DEBUG_FULL_MB */ +#endif /* #else #ifdef URCU_MB */ void wait_for_quiescent_state(void) { @@ -420,7 +420,7 @@ void rcu_unregister_thread(void) internal_urcu_unlock(); } -#ifndef DEBUG_FULL_MB +#ifndef URCU_MB static void sigurcu_handler(int signo, siginfo_t *siginfo, void *context) { /* @@ -451,6 +451,8 @@ void urcu_init(void) init_done = 1; act.sa_sigaction = sigurcu_handler; + act.sa_flags = SA_SIGINFO | SA_RESTART; + sigemptyset(&act.sa_mask); ret = sigaction(SIGURCU, &act, NULL); if (ret) { perror("Error in sigaction"); @@ -471,4 +473,4 @@ void urcu_exit(void) assert(act.sa_sigaction == sigurcu_handler); free(registry); } -#endif /* #ifndef DEBUG_FULL_MB */ +#endif /* #ifndef URCU_MB */